What is the median of : 8,19,3335,27,51,31,2
2 answers:
Median is the central value of an arranged data.
So, first step is to arrange the given data in ascending order. So, it can be arrange as,
2,8, 19, 27, 31, 51,3335
There are total 7 data. Hence, n=7.
The central position will be .
=
-=tex] \frac{8}{2} [/tex]
=4
So, the median lies at the 4th position. 27 is there at the 4th position. So,
Median = 27
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So-called simplifying, really means, "rationalizing the denominator", which is another way of saying, "getting rid of that pesky radical in the bottom"
Answer:
12 + 8
+ 12 + 4
Step-by-step explanation:
Using the rule of radicals
×
⇔
Given
(4 + 2
)(3
+ 2
)
Each term in the second factor is multiplied by each term in the first factor, that is
4 (3
+ 2
) + 2
(3
+ 2
) ← distribute both parenthesis
= 12 + 8
+ 12 + 4